Riffled trowel



FIG. 1 shows a front perspective view of a riffled trowel;

FIG. 2 shows a top view of the riffled trowel of FIG. 1 ;

FIG. 3 shows a bottom view of the riffled trowel of FIG. 1 ;

FIG. 4 shows a left view of the riffled trowel of FIG. 1 ;

FIG. 5 shows a right view of the riffled trowel of FIG. 1 ;

FIG. 6 shows a front view of the riffled trowel of FIG. 1 ; and,

FIG. 7 shows a rear view of the riffled trowel of FIG. 1 .

The broken lines shown in the figures form no part of the claimed design. 

CLAIM The ornamental design for a riffled trowel, as shown and described. 